Home / 57,947,533,009.20-86,921,299,513.80-57,947,533,009.20

Finding the Fourth Proportional to 57,947,533,009.20, 86,921,299,513.80 and 57,947,533,009.20

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Solution

The fourth proportional to 57,947,533,009.20, 86,921,299,513.80 and 57,947,533,009.20 is: 86,921,299,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,947,533,009.20 : 86,921,299,513.80 = 57,947,533,009.20 : x
  2. Step 2: Convert to fraction form
    57,947,533,009.20/86,921,299,513.80 = 57,947,533,009.20/x
  3. Step 3: Cross multiply
    57,947,533,009.20x = 86,921,299,513.80 × 57,947,533,009.20
  4. Step 4: Simplify right side
    57,947,533,009.20x = 5,036,874,872,778,484,875,264
  5. Step 5: Solve for x
    x = 5,036,874,872,778,484,875,264/57,947,533,009.20
  6. Step 6: Final answer
    x = 86,921,299,513.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.